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相关论文: GUP-Corrected Black Hole Thermodynamics and the Ma…

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In this paper, we study quantum-corrected and GUP-(generalized uncertainty principle) corrected thermodynamics of the (2+1)-dimensional charged-rotating Achucarro-Ortiz (AO) black hole. The corrected parameters include temperature, entropy,…

广义相对论与量子宇宙学 · 物理学 2020-10-21 Behnam Pourhassan , Ali Övgün , İzzet Sakallı

In this study, we explore the thermodynamic properties of a Schwarzschild black hole (BH) embedded in an anti-de Sitter (AdS) background, which is further coupled with a cloud of strings and surrounded by a quintessence-like fluid.…

广义相对论与量子宇宙学 · 物理学 2025-12-23 Faizuddin Ahmed , Saeed Noori Gashti , Behnam Pourhassan , Abdelmalek Bouzenada

We analyse in detail the thermodynamics in the canonical and grand canonical ensembles of a class of non-asymptotically flat black holes of the Einstein-(anti) Maxwell-(anti) Dilaton theory in 4D with spherical symmetry. We present the…

广义相对论与量子宇宙学 · 物理学 2013-04-09 Manuel E. Rodrigues , Glauber Tadaiesky Marques

We apply the generalized uncertainty principle to the thermodynamics of a small black hole. Here we have a black hole system with the UV cutoff. It is shown that the minimal length induced by the GUP interrupts the Gross-Perry-Yaffe phase…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Yun Soo Myung , Yong-Wan Kim , Young-Jai Park

We show that the modified Cardy-Verlinde formula without the Casimir effect term is satisfied by asymptotically flat charged black holes in arbitrary dimensions. Thermodynamic quantities of the charged black holes are shown to satisfy the…

高能物理 - 理论 · 物理学 2009-11-07 Donam Youm

The thermodynamics of charged topological black holes (TBHs) with different horizon geometries in $d$-dimensional Einstein-Maxwell and 4-dimensional conformal gravities is revisited using the restricted phase space formalism. The concept of…

高能物理 - 理论 · 物理学 2023-09-27 Tao Wang , Zhiqiang Zhang , Xiangqing Kong , Liu Zhao

We assume that the negative cosmological constant as a thermodynamical pressure and the asymptotically anti-de Sitter (AdS) black hole thermodynamics with modified Chaplygin gas. We have written the mass of the black hole, volume, entropy…

广义相对论与量子宇宙学 · 物理学 2019-03-12 Ujjal Debnath

Although the entropy of black holes in any diffeomorphism invariant theory of gravity can be expressed as the Wald entropy, the issue of whether the entropy always obeys the second law of black hole thermodynamics remains open. Since the…

广义相对论与量子宇宙学 · 物理学 2021-09-15 Xin-Yang Wang , Jie Jiang

The phenomenology of a radiating Schwarzschild black hole is analyzed in a noncommutative spacetime. It is shown that noncommutativity does not depend on the intensity of the curvature. Thus we legitimately introduce noncommutativity in the…

高能物理 - 理论 · 物理学 2011-02-22 Piero Nicolini

In this work, we discuss the generalized Einstein-Maxwell-Dilaton gravity theory with a nonminimal coupling between the Maxwell field and scalar field. Considering different geometric properties of black hole horizon structure, the charged…

广义相对论与量子宇宙学 · 物理学 2024-05-02 Shan Wu , Kai-Qiang Qian , Rui-Hong Yue , Ming Zhang , De-Cheng Zou

We examine the steady-state spherically symmetric accretion of relativistic fluids, with a polytropic equation of state, onto a higher dimensional Schwarzschild black hole. The mass accretion rate, critical radius, and flow parameters are…

广义相对论与量子宇宙学 · 物理学 2013-11-14 Anslyn J. John , Sushant G. Ghosh , Sunil D. Maharaj

The finite part of the self-force on a static scalar test-charge outside a Schwarzschild black hole is zero. By direct construction of Hadamard's elementary solution, we obtain a closed-form expression for the minimally coupled scalar field…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Alan G. Wiseman

Solution for a stationary spherically symmetric accretion of the relativistic perfect fluid with an equation of state $p(\rho)$ onto the Schwarzschild black hole is presented. This solution is a generalization of Michel solution and…

广义相对论与量子宇宙学 · 物理学 2009-11-10 E. Babichev , V. Dokuchaev , Yu. Eroshenko

New and rather controversial observations hint that the fine structure constant \alpha may have been smaller in the early universe, suggesting that some of the fundamental ``constants'' of physics may be dynamical. In a recent paper,…

高能物理 - 理论 · 物理学 2010-04-28 S. Carlip , S. Vaidya

Under the premise that quantum gravity becomes non-negligible, higher-order corrections of non-commutative geometry dominate. In this paper, we studied the thermodynamics of high-order corrections for Schwarzschild-AdS black hole with…

广义相对论与量子宇宙学 · 物理学 2025-03-14 Baoyu Tan

In this work we study a {\it gedanken} experiment constructed in order to test the cosmic censorship hypothesis and the second law of black hole thermo-dynamics. Matter with a negative gravitating energy is imagined added to a near extremal…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Bjorn Jensen

We explore some implications of our previous proposal, motivated in part by the Generalised Uncertainty Principle (GUP) and the possibility that black holes have quantum mechanical hair that the ADM mass of a system has the form $M + \beta…

广义相对论与量子宇宙学 · 物理学 2020-12-22 Bernard Carr , Heather Mentzer , Jonas Mureika , Piero Nicolini

Black holes are probably among the most fascinating objects populating our universe. Their characteristic features found within general relativity, encompassing spacetime singularities, event horizons, and black hole thermodynamics, provide…

高能物理 - 理论 · 物理学 2015-06-18 Benjamin Koch , Frank Saueressig

Inspired by the BTZ formalism, we discuss the Maxwell-$f(T)$ gravity in (2+1)-dimensions. The main task is to derive exact solutions for a special form of $f(T)=T+\epsilon T^2$, with $T$ being the torsion scalar of…

广义相对论与量子宇宙学 · 物理学 2018-05-23 G. G. L. Nashed , S. Capozziello

Solution for a stationary spherically symmetric accretion of the relativistic perfect fluid with an equation of state p(rho) onto the Schwarzschild black hole is presented. This solution is a generalization of Michel solution and applicable…

广义相对论与量子宇宙学 · 物理学 2007-05-23 E. Babichev , V. Dokuchaev , Y. Eroshenko
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